Station TA L22K - Petersville, AK, USA

Network: TA - USArray Transportable Network (new EarthScope stations)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
L22K Petersville, AK, USA (62.53, -150.77) 2019-07-18 / 2599-12-31 817 m
Crust2 Type:L2,thin continental arc, Mexico, 2 km seds.
Thickness Estimate:48 km
Thickness StdDev:11 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.11
Vs Estimate:4.018 km/s
Poisson's Ratio:0.18
Peak Value:0.02
Assumed Vp:6.438 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.851
Nearby stations H:40 km +- 11 km
(2.0 deg) Vp/Vs:1.64 +- 0.05

5 with match > 90% ( 10.869565 %) and 13 with match > 80% ( 28.26087 %) out of 46.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 48 km 1.60 6.438 km/s 4.018 km/s 0.18
Crust2.0 34 km 1.78 6.438 km/s 3.624 km/s 0.27 L2,thin continental arc, Mexico, 2 km seds.
Global Maxima 48 km 1.60 6.438 km/s 4.018 km/s 0.18 amp=0.016083298
Local Maxima 1 26 km 1.81 6.438 km/s 3.557 km/s 0.28 amp=0.0153557435
Local Maxima 2 25 km 1.60 6.438 km/s 4.018 km/s 0.18 amp=0.0075356364
Local Maxima 3 32 km 1.79 6.438 km/s 3.592 km/s 0.27 amp=0.0065744636
Local Maxima 4 64 km 2.01 6.438 km/s 3.203 km/s 0.34 amp=0.0059556034
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.49 SECOND
PpPs19.40 SECOND
PsPs/PpSs23.89 SECOND

Events Processed for this Station

Download zip of receiver functions as SAC

View Record Section

Plot maxima for each earthquake.

Events Used in the Stack

(13 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.66446 81.6 deg 266.138 deg Mindanao, Philippines 2019/09/29 02:02:52 GMT (5.7, 126.5) 76 km 6.2 Mww
92.84348 79.9 deg 359.625 deg Turkey 2019/08/08 11:25:31 GMT (37.9, 29.7) 10 km 5.8 Mww
92.23404 70.5 deg 277.56 deg Philippine Islands Region 2019/07/26 23:37:58 GMT (20.8, 122.0) 10 km 5.9 Mww
92.09274 76.0 deg 327.142 deg Hindu Kush Region, Afghanistan 2019/08/08 00:45:26 GMT (36.5, 70.0) 222 km 5.8 Mww
90.69114 52.9 deg 271.547 deg Near S. Coast Of Honshu, Japan 2019/07/27 18:31:07 GMT (33.1, 137.3) 367 km 6.3 Mww
89.67419 70.5 deg 277.493 deg Philippine Islands Region 2019/07/27 01:24:44 GMT (20.8, 122.0) 10 km 5.7 Mww
87.60036 84.8 deg 219.539 deg Vanuatu Islands 2019/07/31 15:02:33 GMT (-16.2, 167.9) 179 km 6.6 mww
84.59299 88.8 deg 260.318 deg Seram, Indonesia 2019/09/25 23:46:46 GMT (-3.4, 128.4) 30 km 6.5 Mww
84.018074 67.4 deg 279.53 deg Taiwan 2019/08/07 21:28:02 GMT (24.5, 121.9) 10 km 5.9 Mww
83.93868 63.0 deg 253.243 deg Mariana Islands 2019/08/18 18:00:29 GMT (16.6, 146.4) 34 km 5.9 Mi
81.85991 79.8 deg 206.031 deg Fiji Islands Region 2019/08/22 19:27:12 GMT (-14.8, -177.3) 10 km 5.8 Mww
81.06508 43.9 deg 272.786 deg Hokkaido, Japan Region 2019/08/28 23:46:39 GMT (41.1, 143.0) 17 km 6.1 Mww
80.851395 65.3 deg 109.733 deg El Salvador 2019/07/31 05:54:55 GMT (13.3, -89.3) 72 km 5.9 Mww

Losers

(33 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
88.426674 85.5 deg 205.872 deg Fiji Islands Region 2019/09/01 15:54:20 GMT (-20.4, -178.4) 617 km 6.5 Mi
78.098404 83.3 deg 220.822 deg Vanuatu Islands 2019/08/24 15:51:27 GMT (-14.3, 167.2) 115 km 6.0 Mww
77.88089 51.7 deg 268.477 deg Southeast Of Honshu, Japan 2019/07/29 20:37:42 GMT (32.8, 140.6) 53 km 5.7 Mww
77.63919 83.8 deg 202.826 deg Tonga Islands 2019/08/05 09:01:08 GMT (-19.4, -174.9) 10 km 5.7 mb
77.02581 70.6 deg 277.654 deg Philippine Islands Region 2019/07/26 20:16:57 GMT (20.8, 121.9) 9.1 km 5.4 Mww
76.6602 80.8 deg 222.582 deg Santa Cruz Islands 2019/08/20 13:03:52 GMT (-11.4, 166.3) 37 km 6.0 Mww
74.991325 86.4 deg 218.357 deg Vanuatu Islands 2019/08/06 22:14:14 GMT (-18.0, 168.6) 150 km 5.9 Mww
74.610886 80.7 deg 266.683 deg Mindanao, Philippines 2019/09/10 05:39:24 GMT (6.7, 126.5) 56 km 5.6 Mww
74.08956 76.9 deg 305.388 deg Eastern Xizang-India Border Reg. 2019/07/19 09:22:15 GMT (27.7, 92.8) 17 km 5.5 Mww
72.26771 80.3 deg 300.961 deg Myanmar 2019/08/31 15:09:22 GMT (22.7, 95.5) 10 km 5.5 Mww
71.26386 79.1 deg 88.365 deg Near Coast Of Venezuela 2019/09/09 18:05:17 GMT (10.5, -64.4) 10 km 5.5 Mww
71.11545 61.0 deg 112.607 deg Near Coast Of Chiapas, Mexico 2019/08/12 20:39:35 GMT (16.0, -93.7) 92 km 5.5 Mww
70.90856 50.7 deg 126.537 deg Revilla Gigedo Islands Region 2019/08/14 21:35:19 GMT (20.5, -109.2) 10 km 5.8 Mww
69.71455 47.2 deg 271.253 deg Near East Coast Of Honshu, Japan 2019/08/04 10:23:03 GMT (37.7, 141.5) 39 km 6.3 Mww
69.01949 86.6 deg 261.287 deg Halmahera, Indonesia 2019/09/14 16:21:29 GMT (-1.0, 128.5) 10 km 5.9 Mww
68.38216 62.5 deg 254.67 deg Mariana Islands 2019/08/22 11:02:40 GMT (17.6, 145.5) 512 km 5.4 Mww
68.07208 84.7 deg 264.534 deg Northern Molucca Sea 2019/08/06 03:51:16 GMT (2.2, 126.5) 32 km 5.2 Mww
67.9966 60.3 deg 273.834 deg Ryukyu Islands, Japan 2019/08/20 12:52:22 GMT (28.0, 130.9) 10 km 5.2 Mww
67.985016 78.2 deg 323.032 deg Pakistan 2019/09/24 11:01:55 GMT (33.1, 73.8) 10 km 5.8 mb
65.96433 65.6 deg 277.891 deg Northeast Of Taiwan 2019/07/22 20:46:58 GMT (25.3, 124.4) 100 km 5.1 Mww
65.73312 78.5 deg 279.574 deg South China Sea 2019/09/05 13:58:34 GMT (14.7, 116.2) 13 km 5.3 Mww
64.84254 81.6 deg 266.843 deg Mindanao, Philippines 2019/08/02 16:10:11 GMT (6.0, 125.9) 148 km 5.5 mb
64.66391 44.9 deg 274.069 deg Near East Coast Of Honshu, Japan 2019/08/15 05:32:53 GMT (40.8, 141.2) 86 km 5.4 Mww
61.299183 84.3 deg 219.962 deg Vanuatu Islands 2019/08/07 05:32:40 GMT (-15.5, 167.7) 123 km 5.8 Mww
60.93491 67.7 deg 252.99 deg South Of Mariana Islands 2019/07/21 17:35:38 GMT (12.3, 144.4) 48 km 5.5 mb
60.72015 67.6 deg 253.039 deg South Of Mariana Islands 2019/07/21 17:25:14 GMT (12.3, 144.4) 10 km 5.5 Mww
60.524994 90.6 deg 257.086 deg Banda Sea 2019/09/21 19:53:10 GMT (-6.5, 130.4) 48 km 5.9 Mww
60.401596 87.6 deg 258.001 deg Irian Jaya Region, Indonesia 2019/07/22 10:06:56 GMT (-3.4, 131.0) 10 km 5.5 Mww
57.52875 81.7 deg 221.489 deg Santa Cruz Islands 2019/08/22 22:54:26 GMT (-12.6, 167.0) 213 km 5.6 Mww
56.256996 84.8 deg 203.363 deg Tonga Islands 2019/08/24 21:21:27 GMT (-20.2, -175.6) 215 km 5.5 Mww
49.621647 82.3 deg 200.417 deg Tonga Islands Region 2019/09/20 05:28:25 GMT (-18.3, -172.1) 10 km 5.1 Mww
44.972267 94.9 deg 203.296 deg Kermadec Islands, New Zealand 2019/09/27 12:05:02 GMT (-30.1, -177.8) 35 km 6.0 Mww
44.128883 83.0 deg 265.228 deg Talaud Islands, Indonesia 2019/09/10 23:32:23 GMT (4.0, 126.7) 24 km 5.6 Mww